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123468 (2000 WS147)
Classification: Main-belt Asteroid          SPK-ID: 2123468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715591373566247 5.0698e-08  
a 3.090283611789548 2.2379e-08 au
q 2.560117221163619 1.5777e-07 au
i 1.592654939871953 6.9627e-06 deg
node 57.47934854356493 0.00018012 deg
peri 275.8848606149858 0.00018124 deg
M 283.7352107797541 2.1039e-05 deg
tp 2459420.856249536593
(2021-Jul-25.35624954)
0.00011786 TDB
period 1984.247925948515
5.43
2.1554e-05
5.901e-08
d
yr
n .1814289410573086 1.9708e-09 deg/d
Q 3.620450002415478 2.6218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      9331 days (25.55 yr)  
   first obs. used      1994-10-04  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:00:49  

Additional Information
 Earth MOID = 1.55057 au 
 Jupiter MOID = 1.75133 au 
 T_jup = 3.202 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO432729  
diameter diameter 4.669 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123468 (2000 WS147)          Discovered 2000-Nov-28 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 WS147 = 1994 TU6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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